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package interceptor;

import java.lang.annotation.ElementType;
import java.lang.annotation.Retention;
import java.lang.annotation.RetentionPolicy;
import java.lang.annotation.Target;

/**
 * <p>为目标类，方法，构造器声明一个有序的拦截器列表</p>
 *
 * 例子如下：
 * <pre>
 * &#064;Interceptors(ValidationInterceptor.class)
 * public class Order { ... }
 * </pre>
 * 
 * <pre>
 * &#064;Interceptors({ValidationInterceptor.class, SecurityInterceptor.class})
 * public void updateOrder(Order order) { ... }
 * </pre>
 * 
 * <p>
 *     //fixme 翻译可能不准确
 *     只有业务方法拦截或超时方法拦截可以由方法级别的Interceptors声明
 * </p>
 *
 * <p>
 *     只有构造器拦截可以由构造器级别的Interceptors声明.
 * </p>
 *
 * @see ExcludeClassInterceptors
 * @see ExcludeDefaultInterceptors
 *
 * @since Interceptors 1.0
 */
@Target({ElementType.TYPE, ElementType.METHOD, ElementType.CONSTRUCTOR})
@Retention(RetentionPolicy.RUNTIME)
public @interface Interceptors {

    /**
     * interceptor class 的顺序.
     */
    Class[] value();
}
